Długość cięgna

•  7FT - 2,13m (1)
•  8FT - 2,44m (1)
•  9FT - 2,74m (1)
•  10FT - 3,05m (1)
•  11FT - 3,35m (1)
•  12FT - 3,66m (1)
•  13FT - 3,96m (1)
•  14FT - 4,27m (1)
•  15FT - 4,57m (1)
•  16FT - 4,86m (1)
•  17FT - 5,00m (1)
•  18FT - 5,49m (1)
•  19FT - 5,80m (1)
•  20FT - 6,10m (1)